Finish and bake: Evenly divide the batter between 12 muffin cups (this is SO easy with
a cookie scoop! - FYI this is an affiliate link and I earn a commission if you click through and make a purchase). Bake at 400 degrees for 18-20 minutes, or until a toothpick inserted comes out clean. Cool in the pan for 5 minutes, then cool completely on a cooling rack.